Radio control unit or similar article



FIG. 1 is a top, front and left side perspective view of a radio control unit or similar article showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top, front and left side perspective view of a second embodiment of the radio control unit illustrated in FIG. 1. 

The ornamental design for a radio control unit or similar article as shown and described. 